NO338932B1 - Rekonstruksjon av et flerkanal audiosignal og generering av parameterdata for dette - Google Patents
Rekonstruksjon av et flerkanal audiosignal og generering av parameterdata for dette Download PDFInfo
- Publication number
- NO338932B1 NO338932B1 NO20071132A NO20071132A NO338932B1 NO 338932 B1 NO338932 B1 NO 338932B1 NO 20071132 A NO20071132 A NO 20071132A NO 20071132 A NO20071132 A NO 20071132A NO 338932 B1 NO338932 B1 NO 338932B1
- Authority
- NO
- Norway
- Prior art keywords
- configuration
- data
- parameter
- channel
- cue
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title description 16
- 230000005540 biological transmission Effects 0.000 claims abstract description 84
- 238000004422 calculation algorithm Methods 0.000 claims abstract description 52
- 230000011664 signaling Effects 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims description 38
- 238000012545 processing Methods 0.000 claims description 15
- 238000004590 computer program Methods 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 11
- 230000015572 biosynthetic process Effects 0.000 description 18
- 238000003786 synthesis reaction Methods 0.000 description 17
- 238000010586 diagram Methods 0.000 description 9
- 230000003595 spectral effect Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000010365 information processing Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005070 sampling Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000009877 rendering Methods 0.000 description 3
- FDKXTQMXEQVLRF-ZHACJKMWSA-N (E)-dacarbazine Chemical compound CN(C)\N=N\c1[nH]cnc1C(N)=O FDKXTQMXEQVLRF-ZHACJKMWSA-N 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- LEGNTRAAJFCGFF-UHFFFAOYSA-N 2-(diazomethyl)-9h-fluorene Chemical compound C1=CC=C2C3=CC=C(C=[N+]=[N-])C=C3CC2=C1 LEGNTRAAJFCGFF-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/008—Multichannel audio signal coding or decoding using interchannel correlation to reduce redundancy, e.g. joint-stereo, intensity-coding or matrixing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04S—STEREOPHONIC SYSTEMS
- H04S3/00—Systems employing more than two channels, e.g. quadraphonic
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Mathematical Physics (AREA)
- Multimedia (AREA)
- Computational Linguistics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Stereophonic System (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Time-Division Multiplex Systems (AREA)
- Channel Selection Circuits, Automatic Tuning Circuits (AREA)
- Stereo-Broadcasting Methods (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004043521A DE102004043521A1 (de) | 2004-09-08 | 2004-09-08 | Vorrichtung und Verfahren zum Erzeugen eines Multikanalsignals oder eines Parameterdatensatzes |
| PCT/EP2005/008694 WO2006027079A1 (de) | 2004-09-08 | 2005-08-10 | Vorrichtung und verfahren zur wiederherstellung eines multikanal-audiosignals und zum erzeugen eines parameterdatensatzes hierfür |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NO20071132L NO20071132L (no) | 2007-04-03 |
| NO338932B1 true NO338932B1 (no) | 2016-10-31 |
Family
ID=35502612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20071132A NO338932B1 (no) | 2004-09-08 | 2007-02-28 | Rekonstruksjon av et flerkanal audiosignal og generering av parameterdata for dette |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US8731204B2 (de) |
| EP (1) | EP1687809B1 (de) |
| JP (1) | JP4601669B2 (de) |
| KR (1) | KR100857920B1 (de) |
| CN (1) | CN101014999B (de) |
| AT (1) | ATE409938T1 (de) |
| AU (1) | AU2005281966B2 (de) |
| BR (1) | BRPI0515651B1 (de) |
| CA (1) | CA2579114C (de) |
| DE (2) | DE102004043521A1 (de) |
| ES (1) | ES2314706T3 (de) |
| HK (1) | HK1093595A1 (de) |
| IL (1) | IL181743A0 (de) |
| MX (1) | MX2007002854A (de) |
| NO (1) | NO338932B1 (de) |
| PT (1) | PT1687809E (de) |
| RU (1) | RU2355046C2 (de) |
| WO (1) | WO2006027079A1 (de) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100740807B1 (ko) | 2004-12-31 | 2007-07-19 | 한국전자통신연구원 | 공간정보기반 오디오 부호화에서의 공간정보 추출 방법 |
| EP1691348A1 (de) * | 2005-02-14 | 2006-08-16 | Ecole Polytechnique Federale De Lausanne | Parametrische kombinierte Kodierung von Audio-Quellen |
| KR20080049735A (ko) | 2005-08-30 | 2008-06-04 | 엘지전자 주식회사 | 오디오 신호의 디코딩 방법 및 장치 |
| US8577483B2 (en) | 2005-08-30 | 2013-11-05 | Lg Electronics, Inc. | Method for decoding an audio signal |
| US7788107B2 (en) | 2005-08-30 | 2010-08-31 | Lg Electronics Inc. | Method for decoding an audio signal |
| ATE527833T1 (de) | 2006-05-04 | 2011-10-15 | Lg Electronics Inc | Verbesserung von stereo-audiosignalen mittels neuabmischung |
| ATE542216T1 (de) | 2006-07-07 | 2012-02-15 | Fraunhofer Ges Forschung | Vorrichtung und verfahren zum kombinieren mehrerer parametrisch kodierter audioquellen |
| KR101438387B1 (ko) * | 2006-07-12 | 2014-09-05 | 삼성전자주식회사 | 서라운드 확장 데이터 부호화 및 복호화 방법 및 장치 |
| WO2008039038A1 (en) | 2006-09-29 | 2008-04-03 | Electronics And Telecommunications Research Institute | Apparatus and method for coding and decoding multi-object audio signal with various channel |
| JP5232791B2 (ja) | 2006-10-12 | 2013-07-10 | エルジー エレクトロニクス インコーポレイティド | ミックス信号処理装置及びその方法 |
| CN101169866B (zh) * | 2006-10-26 | 2010-09-01 | 朱明程 | 自重构片上多媒体处理系统及其自重构实现方法 |
| WO2009075511A1 (en) * | 2007-12-09 | 2009-06-18 | Lg Electronics Inc. | A method and an apparatus for processing a signal |
| US8654988B2 (en) | 2008-05-05 | 2014-02-18 | Qualcomm Incorporated | Synchronization of signals for multiple data sinks |
| EP2124486A1 (de) * | 2008-05-13 | 2009-11-25 | Clemens Par | Winkelabhängig operierende Vorrichtung oder Methodik zur Gewinnung eines pseudostereophonen Audiosignals |
| EP2146342A1 (de) | 2008-07-15 | 2010-01-20 | LG Electronics Inc. | Verfahren und Vorrichtung zur Verarbeitung eines Audiosignals |
| CN102099854B (zh) | 2008-07-15 | 2012-11-28 | Lg电子株式会社 | 处理音频信号的方法和装置 |
| KR101499785B1 (ko) | 2008-10-23 | 2015-03-09 | 삼성전자주식회사 | 모바일 디바이스를 위한 오디오 처리 장치 및 그 방법 |
| EP2323130A1 (de) * | 2009-11-12 | 2011-05-18 | Koninklijke Philips Electronics N.V. | Parametrische Kodierung- und Dekodierung |
| ES2530957T3 (es) | 2010-10-06 | 2015-03-09 | Fraunhofer Ges Forschung | Aparato y método para procesar una señal de audio y para proporcionar una mayor granularidad temporal para un códec de voz y de audio unificado combinado (USAC) |
| PL2676268T3 (pl) * | 2011-02-14 | 2015-05-29 | Fraunhofer Ges Forschung | Urządzenie i sposób przetwarzania zdekodowanego sygnału audio w domenie widmowej |
| US8600692B2 (en) * | 2011-03-17 | 2013-12-03 | Sysacom | Automatically configurable sensing device |
| AR088777A1 (es) | 2011-03-18 | 2014-07-10 | Fraunhofer Ges Forschung | Transmision de longitud de elemento de cuadro en la codificacion de audio |
| WO2014020181A1 (en) | 2012-08-03 | 2014-02-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and method for multi-instance spatial-audio-object-coding employing a parametric concept for multichannel downmix/upmix cases |
| CN103686179B (zh) * | 2012-09-26 | 2019-05-07 | 中兴通讯股份有限公司 | 使用参数集的编码、解码方法及装置、电子设备 |
| RU2625444C2 (ru) | 2013-04-05 | 2017-07-13 | Долби Интернэшнл Аб | Система обработки аудио |
| CN103336747B (zh) * | 2013-07-05 | 2015-09-09 | 哈尔滨工业大学 | VxWorks操作系统下CPCI总线数字量输入与开关量输出可配置驱动器及驱动方法 |
| EP2840811A1 (de) | 2013-07-22 | 2015-02-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Verarbeitung eines Audiosignals, Signalverarbeitungseinheit, binauraler Renderer, Audiocodierer und Audiodecodierer |
| CN103412833A (zh) * | 2013-08-30 | 2013-11-27 | 哈尔滨工业大学 | VxWorks操作系统下CPCI总线扫描ADC功能模块驱动设备及其控制方法 |
| EP2863386A1 (de) | 2013-10-18 | 2015-04-22 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audiodecodierer, Vorrichtung zur Erzeugung von codierten Audioausgangsdaten und Verfahren zur Initialisierung eines Decodierers |
| CN103744805B (zh) * | 2014-01-03 | 2016-04-27 | 哈尔滨工业大学 | VxWorks下CPCI总线开关量与模拟量输出模块硬件架构与时序可配置驱动方法 |
| EP3067885A1 (de) * | 2015-03-09 | 2016-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und verfahren zur verschlüsselung oder entschlüsselung eines mehrkanalsignals |
| EP3566501B1 (de) * | 2017-01-06 | 2022-04-13 | Telefonaktiebolaget LM Ericsson (PUBL) | Explizite konfiguration von funkruf und steuerkanal in systeminformationen |
| US10542052B2 (en) * | 2017-04-27 | 2020-01-21 | Samsung Electronics Co., Ltd. | Multi-area grouping |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003090208A1 (en) * | 2002-04-22 | 2003-10-30 | Koninklijke Philips Electronics N.V. | pARAMETRIC REPRESENTATION OF SPATIAL AUDIO |
| EP1414273A1 (de) * | 2002-10-22 | 2004-04-28 | Koninklijke Philips Electronics N.V. | Signalisierung von eingebetten Daten |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5329000A (en) | 1991-10-31 | 1994-07-12 | Becton, Dickinson And Company | Purification of DNA with silicon tetrahydrazide |
| DE4236989C2 (de) | 1992-11-02 | 1994-11-17 | Fraunhofer Ges Forschung | Verfahren zur Übertragung und/oder Speicherung digitaler Signale mehrerer Kanäle |
| ES2165370T3 (es) * | 1993-06-22 | 2002-03-16 | Thomson Brandt Gmbh | Metodo para obtener una matriz decodificadora multicanal. |
| EP0631458B1 (de) | 1993-06-22 | 2001-11-07 | Deutsche Thomson-Brandt Gmbh | Verfahren zur Erhaltung einer Mehrkanaldekodiermatrix |
| ATE218267T1 (de) | 1997-11-14 | 2002-06-15 | Waves Usa Inc W | Stereo zu raumklang nachverstärkung- schalldekodierungsschaltung |
| KR100335609B1 (ko) | 1997-11-20 | 2002-10-04 | 삼성전자 주식회사 | 비트율조절이가능한오디오부호화/복호화방법및장치 |
| KR100335611B1 (ko) | 1997-11-20 | 2002-10-09 | 삼성전자 주식회사 | 비트율 조절이 가능한 스테레오 오디오 부호화/복호화 방법 및 장치 |
| JPH11330980A (ja) | 1998-05-13 | 1999-11-30 | Matsushita Electric Ind Co Ltd | 復号装置及びその復号方法、並びにその復号の手順を記録した記録媒体 |
| US6452941B1 (en) * | 1998-09-16 | 2002-09-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and system for alternating transmission of codec mode information |
| DE19900961A1 (de) | 1999-01-13 | 2000-07-20 | Thomson Brandt Gmbh | Verfahren und Vorrichtung zur Wiedergabe von Mehrkanaltonsignalen |
| US6539357B1 (en) | 1999-04-29 | 2003-03-25 | Agere Systems Inc. | Technique for parametric coding of a signal containing information |
| TW533746B (en) | 2001-02-23 | 2003-05-21 | Formosa Ind Computing Inc | Surrounding sound effect system with automatic detection and multiple channels |
| US7006636B2 (en) | 2002-05-24 | 2006-02-28 | Agere Systems Inc. | Coherence-based audio coding and synthesis |
| US7292901B2 (en) * | 2002-06-24 | 2007-11-06 | Agere Systems Inc. | Hybrid multi-channel/cue coding/decoding of audio signals |
| US7116787B2 (en) | 2001-05-04 | 2006-10-03 | Agere Systems Inc. | Perceptual synthesis of auditory scenes |
| US20030035553A1 (en) | 2001-08-10 | 2003-02-20 | Frank Baumgarte | Backwards-compatible perceptual coding of spatial cues |
| TW569551B (en) | 2001-09-25 | 2004-01-01 | Roger Wallace Dressler | Method and apparatus for multichannel logic matrix decoding |
| EP1500083B1 (de) * | 2002-04-22 | 2006-06-28 | Koninklijke Philips Electronics N.V. | Parametrische beschreibung von mehrkanal-audio |
| US20040037433A1 (en) | 2002-08-21 | 2004-02-26 | Heng-Chien Chen | Multi-channel wireless professional audio system |
| JP2005352396A (ja) * | 2004-06-14 | 2005-12-22 | Matsushita Electric Ind Co Ltd | 音響信号符号化装置および音響信号復号装置 |
| US8204261B2 (en) * | 2004-10-20 | 2012-06-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Diffuse sound shaping for BCC schemes and the like |
| US7751572B2 (en) * | 2005-04-15 | 2010-07-06 | Dolby International Ab | Adaptive residual audio coding |
| EP1987595B1 (de) * | 2006-02-23 | 2012-08-15 | LG Electronics Inc. | Verfahren und vorrichtung zum verarbeiten eines audiosignals |
-
2004
- 2004-09-08 DE DE102004043521A patent/DE102004043521A1/de not_active Withdrawn
-
2005
- 2005-08-10 CA CA2579114A patent/CA2579114C/en active Active
- 2005-08-10 KR KR1020077005307A patent/KR100857920B1/ko active IP Right Grant
- 2005-08-10 ES ES05782843T patent/ES2314706T3/es active Active
- 2005-08-10 BR BRPI0515651-3A patent/BRPI0515651B1/pt active IP Right Grant
- 2005-08-10 AT AT05782843T patent/ATE409938T1/de active
- 2005-08-10 DE DE502005005522T patent/DE502005005522D1/de active Active
- 2005-08-10 EP EP05782843A patent/EP1687809B1/de active Active
- 2005-08-10 AU AU2005281966A patent/AU2005281966B2/en active Active
- 2005-08-10 MX MX2007002854A patent/MX2007002854A/es active IP Right Grant
- 2005-08-10 PT PT05782843T patent/PT1687809E/pt unknown
- 2005-08-10 WO PCT/EP2005/008694 patent/WO2006027079A1/de active Application Filing
- 2005-08-10 JP JP2007530606A patent/JP4601669B2/ja active Active
- 2005-08-10 CN CN2005800300274A patent/CN101014999B/zh active Active
- 2005-08-10 RU RU2007112943/09A patent/RU2355046C2/ru active
-
2007
- 2007-01-10 HK HK07100368A patent/HK1093595A1/xx unknown
- 2007-02-28 NO NO20071132A patent/NO338932B1/no unknown
- 2007-03-06 IL IL181743A patent/IL181743A0/en unknown
- 2007-03-08 US US11/683,741 patent/US8731204B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003090208A1 (en) * | 2002-04-22 | 2003-10-30 | Koninklijke Philips Electronics N.V. | pARAMETRIC REPRESENTATION OF SPATIAL AUDIO |
| EP1414273A1 (de) * | 2002-10-22 | 2004-04-28 | Koninklijke Philips Electronics N.V. | Signalisierung von eingebetten Daten |
Also Published As
| Publication number | Publication date |
|---|---|
| MX2007002854A (es) | 2007-05-08 |
| EP1687809A1 (de) | 2006-08-09 |
| JP2008512708A (ja) | 2008-04-24 |
| IL181743A0 (en) | 2007-07-04 |
| AU2005281966A1 (en) | 2006-03-16 |
| BRPI0515651B1 (pt) | 2019-07-02 |
| US20070206690A1 (en) | 2007-09-06 |
| CN101014999B (zh) | 2011-04-27 |
| CA2579114C (en) | 2011-05-10 |
| CA2579114A1 (en) | 2006-03-16 |
| AU2005281966B2 (en) | 2008-07-17 |
| WO2006027079A1 (de) | 2006-03-16 |
| KR20070065314A (ko) | 2007-06-22 |
| CN101014999A (zh) | 2007-08-08 |
| ES2314706T3 (es) | 2009-03-16 |
| PT1687809E (pt) | 2009-01-14 |
| US8731204B2 (en) | 2014-05-20 |
| KR100857920B1 (ko) | 2008-09-10 |
| DE102004043521A1 (de) | 2006-03-23 |
| RU2355046C2 (ru) | 2009-05-10 |
| DE502005005522D1 (de) | 2008-11-13 |
| RU2007112943A (ru) | 2008-10-20 |
| NO20071132L (no) | 2007-04-03 |
| JP4601669B2 (ja) | 2010-12-22 |
| ATE409938T1 (de) | 2008-10-15 |
| HK1093595A1 (en) | 2007-03-02 |
| EP1687809B1 (de) | 2008-10-01 |
| BRPI0515651A (pt) | 2008-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| NO338932B1 (no) | Rekonstruksjon av et flerkanal audiosignal og generering av parameterdata for dette | |
| KR101309672B1 (ko) | 부가정보 비트스트림 변환을 포함하는 다양한 채널로 구성된 다객체 오디오 신호의 부호화 및 복호화 장치 및 방법 | |
| EP1974346B1 (de) | Verfahren und vorrichtung zur verarbeitung eines mediensignals | |
| US8654985B2 (en) | Stereo compatible multi-channel audio coding | |
| JP4589962B2 (ja) | レベル・パラメータを生成する装置と方法、及びマルチチャネル表示を生成する装置と方法 | |
| AU2010209869B2 (en) | Apparatus, method and computer program for upmixing a downmix audio signal | |
| US7903751B2 (en) | Device and method for generating a data stream and for generating a multi-channel representation | |
| US8160888B2 (en) | Generation of multi-channel audio signals | |
| TWI420512B (zh) | 用以利用相位值平滑化方式來對向下混合音訊信號進行向上混合之裝置、方法和電腦程式 | |
| NO338928B1 (no) | Generering av et kodet flerkanalsignal og dekoding av et kodet flerkanalsignal | |
| EP2088580A2 (de) | Audiocodierung und -decodierung | |
| NO340450B1 (no) | Forbedret koding og parameterfremstilling av flerkanals nedblandet objektkoding | |
| WO2007110823A1 (en) | Audio decoding | |
| JP4988718B2 (ja) | オーディオ信号のデコーディング方法及び装置 | |
| KR20160003572A (ko) | 다채널 오디오 신호 처리 방법 및 장치 |